This analysis quantifies relationships between SPCC 1.0 Refined Smoothed Roadway Segments and households with no access to vesicles as identified in the 2018 American Community Survey.
The following map presents all roadway segments in the SPCC 1.0 Refined Smoothed dataset, symbolized based on the density of zero vehicle households in the Census block group the roadway traverses. Zero vehicle household density is divided into four quantiles across the entire D4 study area.
The following table and charts present the absolute and relative presence of each of the five zero vehicle household quantile classifications for each SPCC 1.0 Refined Smoothed classification.
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SPCC 1.0
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0-Vehicle Household Density Quantile
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|---|---|---|---|---|---|
| SPCC 1.0 | Quant. 1 (low density) | Quant. 2 (med. low) | Quant. 3 (med. high) | Quant. 4 (high) | No 0-Vehicle Data |
| C1 - Natural | 538,444 | 791,958 | 50,191 | 15,625 | 804,745 |
| C2 - Rural | 406,720 | 1,216,936 | 81,690 | 20,592 | 978,135 |
| C3C- Suburban Commercial | 13,250 | 857,872 | 582,118 | 367,764 | 678,106 |
| C3R - Suburban Residential | 35,062 | 2,352,734 | 1,500,940 | 640,897 | 2,028,364 |
| C4 - Urban General | NA | 840,885 | 1,939,693 | 2,267,007 | 1,107,163 |
| C5 - Urban Center | NA | 4,955 | 26,460 | 76,548 | 18,710 |
| C6 - Urban Core | NA | NA | 7,010 | 69,957 | 4,365 |
| Special District | NA | 28,233 | 13,090 | 2,837 | 24,628 |